#558BA4#558BA4

#558BA4 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.9% C 0.069 H 229.2°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#558BA4
RGB	rgb(85, 139, 164)
HSL	hsl(199, 32%, 49%)
HSV	hsv(199, 48%, 64%)
CMYK	cmyk(48.2%, 15.2%, 0%, 35.7%)
CIE-LAB	lab(55.15, -10.89, -18.79)
CIE-LCH	lch(55.15, 21.72, 239.90°)
OKLab	oklab(60.89% -0.0449 -0.052)
OKLCH	oklch(60.89% 0.069 229.2)
XYZ	xyz(19.6773, 23.0754, 38.5318)
Luminance	0.2308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BA4 #A46E55

analogous

#55A496 #558BA4 #5564A4

triadic

#558BA4 #A4558B #8BA455

tetradic

#558BA4 #9655A4 #A46E55 #64A455

square

#558BA4 #9655A4 #A46E55 #64A455

split-complementary

#558BA4 #A45564 #A49655

monochromatic

#2B4753 #40697C #558BA4 #7BA7BB #A4C2D0

Accessibility & contrast

On white

3.74

#558BA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#558BA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BA4

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BA4	#FFFFFF	#000000	##000000
##558BA4	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E89A5

Deuteranopia (green-blind)

#7380A4

Tritanopia (blue-blind)

#2E9293

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #558ba4;
/* rgb */ color: rgb(85, 139, 164);
/* oklch */ color: oklch(60.9% 0.069 229.2);

Tailwind

colors: {
  custom: {
    50: '#8aacbf',
    500: '#558ba4',
    950: '#000000',
  },
}

SCSS

$custom: #558ba4;
$custom-light: #8aacbf;
$custom-dark: #000000;

JSON

{
  "hex": "#558ba4",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 164
  },
  "hsl": {
    "h": 198.987,
    "s": 31.727,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60892,
    "c": 0.06872,
    "h": 229.2
  },
  "luminance": 0.23077
}

Semantic roles & 50–950 ramp

primary

#558BA4

secondary

#BDA498

accent

#8160C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558BA4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →